eve8rostarfis eve8rostarfis

21-11-2016
Mathematics

contestada

The product of some negative number and 4 less than twice that number = 336. find the number

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syed514 syed514

22-11-2016

x^2-2x-168=0(x-14)(x-12)=0x=14 or -12since we want a negative number, -12-12 -28

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